{"product_id":"9780306424489","title":"Elliptic Differential Equations and Obstacle Problems (University Series in Mathematics)","description":"\u003cp\u003eIn the few years since their appearance in the mid-sixties, variational inequalities have developed to such an extent and so thoroughly that they may now be considered an \"institutional\" development of the theory of differential equations (with appreciable feedback as will be shown).\u003c\/p\u003e","brand":"Plenum Pub Corp","offers":[{"title":"Default Title","offer_id":52258779562295,"sku":"00000_00000_00000_00000","price":1191.9,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/3548\/7543\/files\/9780306424489-1.jpg?v=1784964409","url":"https:\/\/kinokuniya.com.my\/products\/9780306424489","provider":"Books Kinokuniya Malaysia","version":"1.0","type":"link"}